List all tournaments or create a new tournament.

GET /api/v1/tournaments/?format=api&ordering=-player_count&page=5299
HTTP 200 OK
Allow: GET, POST, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
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    "next": "https://online-go.com/api/v1/tournaments/?format=api&ordering=-player_count&page=5300",
    "previous": "https://online-go.com/api/v1/tournaments/?format=api&ordering=-player_count&page=5298",
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            "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg",
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        },
        {
            "id": 86991,
            "name": "Tournament for WSC",
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                "icon": "https://user-uploads.online-go.com/f887017259dd7746e20627b59b0c7968-64.png",
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            },
            "description": "Automatic site wide tournament",
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                "max_time": 604800
            },
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            "exclude_provisional": true,
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                "id": 10855,
                "name": "⚫️The Brilliant World Of OGS⚪️",
                "summary": "Are you an OGS fan? If you are, join this group where there’s great tournaments and games to be played.\n\nPeople and bots can chat and play in this group. This is a public group so all are welcome to join.",
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                "icon": "https://user-uploads.online-go.com/0e618bdf660c5ca247f547082c39f943-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2022-03-08T00:00:00Z",
            "players_start": 2,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slide",
            "min_ranking": 5,
            "max_ranking": 29,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2022-03-08T00:00:37.799769Z",
            "ended": "2022-03-12T02:03:30.849308Z",
            "start_waiting": "2022-03-08T00:00:37.745782Z",
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            "active_round": null,
            "icon": "https://user-uploads.online-go.com/0e618bdf660c5ca247f547082c39f943-15.png",
            "player_count": 3,
            "ranked": true
        },
        {
            "id": 88916,
            "name": "Pepper55,Paichan,Bgs kenjaaay009 tournament time",
            "director": {
                "id": 744082,
                "username": "Pepper t",
                "country": "th",
                "icon": "https://user-uploads.online-go.com/d7c28e651170e752c286405f18d93101-64.png",
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                },
                "ranking": 23.29113414011918,
                "professional": false,
                "ui_class": ""
            },
            "description": "good luck!",
            "schedule": null,
            "title": null,
            "tournament_type": "mcmahon",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 150,
            "time_control_parameters": {
                "system": "byoyomi",
                "time_control": "byoyomi",
                "speed": "live",
                "pause_on_weekends": false,
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                "periods": 3
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": {
                "id": 11605,
                "name": "\\poop/",
                "summary": "",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 2,
                "icon": "https://user-uploads.online-go.com/2c37d8e97b38c6c77ceb7acac3157270-64.png"
            },
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            "time_start": "2022-04-22T08:00:00Z",
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            "analysis_enabled": false,
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            "ended": "2022-04-22T14:03:36.394399Z",
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            "icon": "https://user-uploads.online-go.com/2c37d8e97b38c6c77ceb7acac3157270-15.png",
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            "ranked": true
        },
        {
            "id": 86965,
            "name": "Waren (Müritz)",
            "director": {
                "id": 134125,
                "username": "mitava",
                "country": "at",
                "icon": "https://user-uploads.online-go.com/dd82ab9bd8acf39be51899ddbe1804ee-64.png",
                "ratings": {
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                        "deviation": 64.86396886901105,
                        "volatility": 0.059924389565863295
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                },
                "ranking": 9.453797542761778,
                "professional": false,
                "ui_class": ""
            },
            "description": "19x19",
            "schedule": null,
            "title": null,
            "tournament_type": "roundrobin",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 89280,
            "time_control_parameters": {
                "system": "byoyomi",
                "time_control": "byoyomi",
                "speed": "correspondence",
                "pause_on_weekends": true,
                "main_time": 259200,
                "period_time": 86400,
                "periods": 5
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": {
                "id": 23,
                "name": "German Group",
                "summary": "",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 357,
                "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg"
            },
            "auto_start_on_max": true,
            "time_start": "2022-03-07T16:00:00Z",
            "players_start": 3,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 13,
            "max_ranking": 17,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2022-03-07T10:26:38.022014Z",
            "ended": "2022-04-15T10:40:28.908758Z",
            "start_waiting": "2022-03-07T10:26:37.967253Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg",
            "player_count": 3,
            "ranked": true
        },
        {
            "id": 90795,
            "name": "Eリーグ(21級~16級)",
            "director": {
                "id": 776731,
                "username": "AYAMI.S",
                "country": "un",
                "icon": "https://user-uploads.online-go.com/5985cab067a8cd43093abdd527e1fd32-64.png",
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                },
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            },
            "description": "リーグ開始時に参加されているメンバーでの総あたり戦になります。(レーティングによる自動ハンデ付き)\n\n全部のゲームが一斉に始まりますので、自分の手番になっている対局はどんどん着手していきましょう。",
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            "title": null,
            "tournament_type": "roundrobin",
            "handicap": -1,
            "rules": "japanese",
            "time_per_move": 20160,
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                "time_control": "absolute",
                "speed": "correspondence",
                "pause_on_weekends": true,
                "total_time": 1814400
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 7692,
                "name": "Yushima Go Cafe (湯島囲碁喫茶)",
                "summary": "This is a group exclusively for guests of Yushima Go Cafe and members of the Online Go Salon.\n湯島囲碁喫茶のゲスト&オンライン囲碁サロンメンバー専用のグループです。",
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            },
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            "analysis_enabled": true,
            "exclusivity": "group",
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            "ended": "2022-06-29T11:29:37.465580Z",
            "start_waiting": "2022-06-09T11:00:19.222205Z",
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            "icon": "https://user-uploads.online-go.com/8246898de5c953274f7be81122b75b69-15.png",
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        },
        {
            "id": 99764,
            "name": "LE MEILLEUR GAGNERA",
            "director": {
                "id": 858016,
                "username": "mikov",
                "country": "fr",
                "icon": "https://secure.gravatar.com/avatar/b52ac13340fda78233fe77f47c581d7b?s=64&d=retro",
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                "professional": false,
                "ui_class": ""
            },
            "description": "le meilleur gagnera",
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            "title": null,
            "tournament_type": "roundrobin",
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            },
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                "name": "bing chillin'",
                "summary": "",
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                "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg"
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            "time_start": "2023-02-05T21:00:00Z",
            "players_start": 4,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
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            "analysis_enabled": true,
            "exclusivity": "group",
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            "active_round": null,
            "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg",
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            "ranked": true
        },
        {
            "id": 90754,
            "name": "Civil War 1",
            "director": {
                "id": 844420,
                "username": "nblong93",
                "country": "un",
                "icon": "https://secure.gravatar.com/avatar/3ed0f3eb4340f9be7a002a539efdfff3?s=64&d=retro",
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            },
            "description": "Giải đấu 9x9 nội bộ\nĐánh trường kỳ\nGiải nhất: 1 trà sữa\nGiải nhì: 1 trà chanh\nGiải 3: 1 vé gửi xe",
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            "title": null,
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                "name": "Sơ cấp 6",
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            "ranked": true
        },
        {
            "id": 88400,
            "name": "Karcag",
            "director": {
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                "username": "mitava",
                "country": "at",
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                "ui_class": ""
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            },
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                "id": 91,
                "name": "Magyar",
                "summary": "Hungarian go players",
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                "is_public": true,
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                "hide_details": false,
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            "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg",
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            "ranked": true
        },
        {
            "id": 89367,
            "name": "Blitz 9x9",
            "director": {
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                "username": "🐬⚔️🐬 🍩🥂🕯️🌱",
                "country": "bs",
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                "ui_class": ""
            },
            "description": "Anyone is welcome, happy blitzing.",
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            "title": null,
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                "periods": 3
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            "exclude_provisional": false,
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                "id": 10635,
                "name": "Blitz ⚡",
                "summary": "Welcome,\n\nBlitz style tourneys, please join if you like speedy Go!\n\n\n",
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                "admin_only_tournaments": false,
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            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2022-05-01T01:00:20.309801Z",
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            "start_waiting": "2022-05-01T01:00:20.249720Z",
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            "ranked": true
        },
        {
            "id": 92472,
            "name": "JORNADA 4 LIGA DE GO KANIK AVANZADA",
            "director": {
                "id": 798920,
                "username": "vaik.kanik",
                "country": "mx",
                "icon": "https://user-uploads.online-go.com/2d6b90dc29878481490e8286eaaeb49f-64.png",
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                },
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                "ui_class": ""
            },
            "description": "Hoy jugamos go, ¡vamos por mas triunfos!",
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            "title": null,
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